4A by Heba Obeidallah https://padlet.com/hobeidallah2_1/ntvz9xycm7qnayh6 What questions do you have? en-us 2021-04-20 11:57:16 UTC 2021-04-20 15:03:21 UTC hello@padlet.com Open the Padlet link, share your questions, and choose a person to be the recorder hobeidallah2_1 https://padlet.com/hobeidallah2_1/ntvz9xycm7qnayh6/wish/1437420359 1. Do not discuss or judge them.

2. Just write them as they are asked.

3. Number each question as it is shared.

4. Choose your 3 most important questions.  Highlight them in the padlet.
]]> 2021-04-20 11:57:16 UTC https://padlet.com/hobeidallah2_1/ntvz9xycm7qnayh6/wish/1437420359 Questions 232502 https://padlet.com/hobeidallah2_1/ntvz9xycm7qnayh6/wish/1438257935 Why did it turn to plastic?
. How did this happen?
. Was this an enzymatic reaction?
. What reaction occurred?
. What factors contributed to the reaction?
. Was there a change in substance?
. How did the materials in the can influence the result and type of reaction?
.How does the amount of the drain cleaner used influence the result?
.

]]> 2021-04-20 14:52:29 UTC https://padlet.com/hobeidallah2_1/ntvz9xycm7qnayh6/wish/1438257935 232307 https://padlet.com/hobeidallah2_1/ntvz9xycm7qnayh6/wish/1438259378 1. Why was drain cleaner used?
2. Why was a can used?
3. What materials make up this can?
4. What is drain cleaner's effects on these materials?
5. What reaction specifically led to the can becoming flexible?
6. What reaction specifically led to the can becoming clear?
7. Why was the can sanded down?
8. Is the clear plastic?
9. Why does the can need to be sanded?
10. What compounds reacted with one another to reach the result?]]> 2021-04-20 14:52:47 UTC https://padlet.com/hobeidallah2_1/ntvz9xycm7qnayh6/wish/1438259378 Questions 2325151 https://padlet.com/hobeidallah2_1/ntvz9xycm7qnayh6/wish/1438261504 1)What chemicals in the drain cleaner caused the can lid to dissolve?

2) What chemical reaction occurred during the dissolving of the can?

3) What material was within the metal to cause that reaction?

4) Why didn't the plastic coating inside the can dissolve?

5) Was the soda affected in any way after the experiment?

6) What was the amount of time it took for the can to dissolve?

7) If they took the coating off of the top and bottom part of the metal would it also dissolve?
]]> 2021-04-20 14:53:11 UTC https://padlet.com/hobeidallah2_1/ntvz9xycm7qnayh6/wish/1438261504 232591 https://padlet.com/hobeidallah2_1/ntvz9xycm7qnayh6/wish/1438262785 1. What caused the soda can to become like this?
2. What compounds in the drain cleaner allowed it to chemically change the aluminum can?
3. What did the detergent consist of? Did it have any special materials in them?
4. Will the outcome change more if it stays in longer?
5. Why did they sand down the Coca Cola can first?
6. Does the type of material used to make the can affect the reaction?
7. Will the outcome change if we add more drain cleaner?
8. How much solution?
9. What materials is the can made out of?
10. How much does the can weigh?
11. What other materials can it be done with?

]]> 2021-04-20 14:53:25 UTC https://padlet.com/hobeidallah2_1/ntvz9xycm7qnayh6/wish/1438262785 Questions 232482 https://padlet.com/hobeidallah2_1/ntvz9xycm7qnayh6/wish/1438266899
  • What was the plastic flim?
  • What did the solution do?
  • Is the aluminum disolving or breaking down?
  • Purpose of the sandpaper?
  • Why did the can become clear?
  • Why did the paint have to be removed first?
  • Why did the can become stretchy?
  • What was the reaction?
  • How did the reaction occur?
  • Is the aluminum dissolving or breaking down? 
  • Is it a chemical reaction or a physical change? 
  • What was the chemical equation, if there is one?

    • ]]>     2021-04-20 14:54:12 UTC https://padlet.com/hobeidallah2_1/ntvz9xycm7qnayh6/wish/1438266899